/*去除默认边距*/
*{margin:0;padding:0;}
/*设置字体*/
body{ font: 12px/1 "微软雅黑",Tahoma,Helvetica,Arial,"宋体",sans-serif;}
/*超链接去下划线*/
a{text-decoration:none;}
/*无序列表去小圆点*/
ul{list-style-type:none;}
/*图片链接去边框*/
a img{border:0px;}
/* ==========================
 * 为旧版本浏览器格式化Html5元素
 * ========================== */
article, aside, details, figcaption, figure, footer, header, hgroup, nav, section { display: block; }
/*div居中*/
.allWrap{width:1000px;margin:0 auto;}
/*清除浮动*/
.clearfix{clear:both;}
/*清除浮动*/
.clearfix:after{clear:both;content:" "; display:block;height:0;visibility:hidden;}